DR. SONNEL J PATRICK M.D.
NPI 1184698565
Allergy & Immunology in Waterbury, CT

Q: What is Sonnel Patrick's NPI number?

The NPI number for Sonnel Patrick is 1184698565. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Q: What is Sonnel Patrick's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Sonnel Patrick was last updated on September 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 14, 2006PECOS EnrolledAccepts Medicare Assignment

475 CHASE PKWY, WATERBURY, CT 06708(203) 755-8701(203) 755-7341 Get Directions Write a Review

NPPES record last updated: September 17, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Sonnel J Patrick M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SONNEL J PATRICK M.D. (NPI 1184698565) is an individual allergy & immunology provider in Waterbury, Connecticut, licensed in Connecticut (039208) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1184698565

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameDR. SONNEL J PATRICKCredential: M.D.

Location Address475 CHASE PKWYWaterbury, CT 06708-3339

Mailing Address475 Chase PkwyWaterbury, CT 06708-3339 · (203) 755-8701 · Fax (203) 755-7341

Phone(203) 755-8701

Fax(203) 755-7341

Sole ProprietorNo

Medical School CMSOtherGraduated 1989

Enumeration DateFebruary 14, 2006

Last NPPES UpdateSeptember 17, 2013

✔ NPI 1184698565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in CT · 039208

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

475 CHASE PKWY, Waterbury, CT 06708

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sonnel J Patrick M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID143303040

PECOS Enrollment IDI20080220000265

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Sonnel Patrick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allergy Associates Of Waterbury, P.C.

Same address

Allergy & Immunology

475 CHASE PKWY
Waterbury, CT 06708

Reassigned Medicare billing, Connecticut enrollment
Medicare enrollment name: Allergy Associates Of Waterbury PC
2 clinicians in this Medicare group

NPI 1073602959 (203) 755-4200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

1,687 services64 patients

Professional service for multiple injections of allergen 95117

The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.

939 services71 patients

Test for allergy using allergenic extract 95004

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

744 services16 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

62 services54 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

33 services29 patients

Administration of vaccine 90471

Administering a vaccine involves injecting a small, safe piece of a virus or bacteria into your body. This triggers your immune system to recognize and fight off the disease in the future. It's a vital tool in preventing serious illnesses and maintaining public health.

16 services16 patients

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALLERGY ASSOCIATES OF WATERBURY, P.C.

Allergy & Immunology

475 CHASE PKWY
WATERBURY, CT 06708

Naugatuck Valley Planning Region (203) 755-4200

DR. THOMAS RAYMOND ALOSCO MD

Surgery

475 CHASE PKWY
WATERBURY, CT 06708

Naugatuck Valley Planning Region (855) 830-8346

CENTER FOR VEIN RESTORATION CT LLC

Thoracic Surgery (Cardiothoracic Vascular Surgery)

475 CHASE PKWY
WATERBURY, CT 06708

Naugatuck Valley Planning Region (855) 830-8346

MELVYN RANISH MD

Allergy & Immunology

475 CHASE PKWY
WATERBURY, CT 06708

Naugatuck Valley Planning Region (203) 755-8715

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sonnel Patrick's NPI number?

The NPI number for Sonnel Patrick is 1184698565. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is Sonnel Patrick located?

Sonnel Patrick practices at 475 Chase Pkwy, Waterbury, CT 06708. The listed phone number is (203) 755-8701.

What is Sonnel Patrick's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Sonnel Patrick enrolled in Medicare?

Yes. Sonnel Patrick is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Sonnel Patrick's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sonnel Patrick reassigns Medicare benefits to Allergy Associates Of Waterbury, P.C. (Waterbury, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sonnel Patrick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sonnel Patrick accept?

Health plans from Anthem Blue Cross and Blue Shield list Sonnel Patrick as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sonnel Patrick was last updated on September 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.